Okc has seen concerts during 15 years.

Year   Concerts Seen  
2023 8 concerts
2022 7 concerts
2021 3 concerts
2020 2 concerts
2019 16 concerts
2018 34 concerts
2017 25 concerts
2016 6 concerts
2015 9 concerts
2014 7 concerts
2013 5 concerts
2012 1 concert
2011 1 concert
2009 1 concert
2008 1 concert